Data Sources

To Our Data Source Partners

This service relies on visibility data publicly shared by diving shops through their blogs. We are deeply grateful for their daily efforts in recording and publishing observation data.

We currently use data from 38 sites with over 51,922 total observations.

This service uses publicly available data from diving shop blogs. We provide links back to the original sources. If you are a data source owner and have concerns about data usage, please contact us through our contact page.

Hokkaido

Shakotan

Source: Crossway / Pico

111 observations

Niigata

Sado

Source: F.WAVE

332 observations

Tokyo

Akinohama

Source: Izu Oshima Diving Center

1,309 observations

Miyakejima

Source: Miyakejima Diving Service

943 observations

Hachijojima

Source: Archelon

450 observations

Ounohama

Source: Izu Oshima Diving Center

68 observations

Nodahama

Source: Izu Oshima Diving Center

29 observations

Shizuoka

Futo

Source: Dolphin Wave

3,495 observations

IOP (Izu Oceanic Park)

Source: IOP Diving Center

3,252 observations

Hirasawa

Source: Hirasawa Marine Center

2,765 observations

Osezaki Bay

Source: Osekan Marine Service

2,016 observations

Kumomi

Source: Kumomi Diving Center

1,999 observations

Koganezaki

Source: Diving Service Arari

1,238 observations

Futone

Source: Tago Diving Center

945 observations

Osezaki Open Sea

Source: Osekan Marine Service

931 observations

Shirasaki

Source: Tago Diving Center

547 observations

Osezaki Point

Source: Osekan Marine Service

434 observations

Tagoshima

Source: Tago Diving Center

199 observations

Tago

Source: Tago Diving Center

162 observations

Osezaki

Source: Osekan Marine Service

22 observations

Fukui

Echizen

Source: Echizen Diving Center

2,664 observations

Wakayama

Kushimoto

Source: Nanki Seamans Club

3,227 observations

Shirahama

Source: D-Supply

633 observations

Okinoshima

Source: Tago Diving Center

218 observations

Bentenjima

Source: Tago Diving Center

110 observations

Tottori

Tajiri

Source: Blue Line Tajiri

1,392 observations

Yamaguchi

Omijima

Source: Sea Again

2,095 observations

Kochi

Kannoura

Source: Kaanapali Diving

747 observations

Muroto

Source: Kaanapali Diving

142 observations

Kagoshima

Amami Oshima

Source: Amami Umikaze

928 observations

Yakushima

Source: Yakushima Diving Service

162 observations

Okinawa

Yonaguni

Source: Yonaguni Diving Service

4,826 observations

Kerama

Source: Liberte

1,557 observations

Ishigaki

Source: Purity Diving

1,473 observations

Chiba

Ito

Source: Bommie

2,019 observations

宮城県

女川

Source: High Bridge / Ariel

85 observations

Note: Some sites may have data collected from multiple sources. Data from CSV imports and archived blogs that are no longer updated may also be included.

If you have any questions or concerns about data usage, please don't hesitate to contact us.